A spectrometer is used to measure properties of light. The most common usage is as an instrument attached to a telescope for astronomers to measure the chemical elements in a star.
In the most common usage, yes.
The most common usage at the moment is resupply for the ISS
The most common usage for a screw gun is to replace a screwdriver. The screw gun is a very convenient tool that makes projects with a lot of screws faster to complete.
Obvious is probably the most accurate antonym for the most common usage of mysterious.
The main types of spectrometers are absorption, emission, fluorescence, and mass spectrometers. Absorption spectrometers measure the absorption of light by a sample, emission spectrometers measure the emission of light by a sample, fluorescence spectrometers measure the fluorescence emitted by a sample, and mass spectrometers separate and measure ions based on their mass-to-charge ratio.
Obvious is probably the most accurate antonym for the most common usage of mysterious.
In the United States, the most common usage of the word "vest" is as a synonym for "waistcoat". In the United Kingdom, the most common usage of the word "vest" is as a synonym for a garment with a low cut neck, worn under a shirt or blouse.
Parts Per Million is the most common and important usage
It depends on the usage, but the most common translation would be "à".
Most common usage-British Thermal Unit
no
Yes. In fact, this is the most common usage for a parallel port.